/**
 * Copyright 2007-2010 Arthur Blake
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the
 * License. You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific
 * language governing permissions and limitations under the License.
 */
package cn.wen.log4jdbc;

/**
 * Static utility methods for use throughout the project.
 */
public class Utilities {
    /**
     * Right justify a field within a certain number of spaces.
     * 
     * @param fieldSize field size to right justify field within.
     * @param field contents to right justify within field.
     * @return the field, right justified within the requested size.
     */
    public static String rightJustify(int fieldSize, String field) {
	if (field == null) {
	    field = "";
	}
	StringBuffer output = new StringBuffer();
	for (int i = 0, j = fieldSize - field.length(); i < j; i++) {
	    output.append(' ');
	}
	output.append(field);
	return output.toString();
    }

}
